ZnO Nanorods with Low Intrinsic Defects and High Optical Performance Grown by Facile Microwave-Assisted Solution Method

2015 ◽  
Vol 7 (8) ◽  
pp. 4737-4743 ◽  
Author(s):  
Jie Tang ◽  
Jianwei Chai ◽  
Jian Huang ◽  
Liyuan Deng ◽  
Xuan S. Nguyen ◽  
...  
2013 ◽  
Vol 37 (2) ◽  
pp. 323-328 ◽  
Author(s):  
Jian Pei ◽  
Gang Chen ◽  
Dechang Jia ◽  
Rencheng Jin ◽  
Haiming Xu ◽  
...  

2018 ◽  
Vol 5 (10) ◽  
pp. 2641-2647 ◽  
Author(s):  
Wenna Liu ◽  
Jinju Zheng ◽  
Sheng Cao ◽  
Lin Wang ◽  
Fengmei Gao ◽  
...  

A novel microwave-assisted hot injection strategy for mass production of high quality Mn2+:CsPbCl3 NCs was reported.


2020 ◽  
Vol 849 ◽  
pp. 156684 ◽  
Author(s):  
Subhamay Pramanik ◽  
Sovanlal Mondal ◽  
Atis C. Mandal ◽  
Sumit Mukherjee ◽  
Sandip Das ◽  
...  

2012 ◽  
Vol 12 (4) ◽  
pp. 3430-3433 ◽  
Author(s):  
Ju-Hyuck Lee ◽  
Keun Young Lee ◽  
Brijesh Kumar ◽  
Sang-Woo Kim

2009 ◽  
Vol 08 (03) ◽  
pp. 285-287 ◽  
Author(s):  
M. ESKANDARI ◽  
V. AHMADI ◽  
Sh. AHMADI

In this study, ZnO nanowires are synthesized via ZnO nanorods at low temperature by using zinc acetate dehydrate and polyvinylpyrrolidone as precursor and capping, respectively. We use chemical solution method for synthesis of ZnO nanowires. Samples are characterized by means of scanning electron microscopy and X-ray diffraction. First, the nanorods are prepared at 300°C temperature, and then they are put into the furnace under air atmosphere at 450°C for 2 h. It is observed that nanowires with 20 nm diameter are produced. Photoluminescence spectra of nanorods and nanowires are compared. It shows that intensity of ultraviolet peak in the nanowires decreases but in contrast the intensity of green emission part increases. This is because, the surface effects such as oxygen vacancies increase in the structures of ZnO .


2015 ◽  
Vol 27 (4) ◽  
pp. 1355-1357
Author(s):  
Aiqin Ding ◽  
Tao Tang ◽  
Huiguo Wang ◽  
Chonghai Deng ◽  
Junsheng Liu ◽  
...  

Author(s):  
K. Ocakoglu ◽  
Sh.A. Mansour ◽  
S. Yildirimcan ◽  
Ahmed A. Al-Ghamdi ◽  
F. El-Tantawy ◽  
...  

2007 ◽  
Vol 2007 ◽  
pp. 1-4 ◽  
Author(s):  
Tamar Andelman ◽  
Yinyan Gong ◽  
Gertrude Neumark ◽  
Stephen O'Brien

A novel solution method to control the diameter of ZnO nanorods is reported. Small diameter (2-3 nm) nanorods were synthesized from trihexylamine, and large diameter (50–80 nm) nanorods were synthesized by increasing the alkyl chain length to tridodecylamine. The defect (green) emission of the photoluminescence (PL) spectra of the nanorods varies with diameter, and can thus be controlled by the diameter control. The small ZnO nanorods have strong green emission, while the large diameter nanorods exhibit a remarkably suppressed green band. We show that this observation supports surface oxygen vacancies as the defect that gives rise to the green emission.


2005 ◽  
Vol 87 (10) ◽  
pp. 101908 ◽  
Author(s):  
H. Q. Le ◽  
S. J. Chua ◽  
Y. W. Koh ◽  
K. P. Loh ◽  
Z. Chen ◽  
...  

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